Apparently it's not the rewrite we were hoping for, it's just a new UI.

Why would Apple need to re-write a piece of software that has tons of devices depending on it? It is not like it was slow or anything drastic. It only had to be improved. And that's what Apple tried to do.

Why would Apple need to re-write a piece of software that has tons of devices depending on it? It is not like it was slow or anything drastic. It only had to be improved. And that's what Apple tried to do.